BR112018004314A2 - dispositivo de demanda de gás, método de instalação, sistema de distribuição de gás e método de utilização - Google Patents
dispositivo de demanda de gás, método de instalação, sistema de distribuição de gás e método de utilizaçãoInfo
- Publication number
- BR112018004314A2 BR112018004314A2 BR112018004314-1A BR112018004314A BR112018004314A2 BR 112018004314 A2 BR112018004314 A2 BR 112018004314A2 BR 112018004314 A BR112018004314 A BR 112018004314A BR 112018004314 A2 BR112018004314 A2 BR 112018004314A2
- Authority
- BR
- Brazil
- Prior art keywords
- gas
- demand
- slave
- gas flow
- timing
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having master and slave membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3355—Controlling downstream pump pressure
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/14—Respiratory apparatus for high-altitude aircraft
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0677—Environmental Control Systems comprising on board oxygen generator systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0681—Environmental Control Systems with oxygen control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D2231/00—Emergency oxygen systems
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Pipeline Systems (AREA)
Abstract
um dispositivo de demanda de gás inclui uma câmara primária, uma câmara escrava, uma câmara escrava secundária, um caminho de fluxo de gás de temporização e um caminho de fluxo de gás de demanda, todos formados em um corpo principal. o dispositivo passa por cinco fases sucessivas de operação, em que: 1) um diafragma principal e um diafragma escravo são fechados para impedir o gás de fluir através dos caminhos de fluxo de gás de temporização e de gás de demanda, 2) um diafragma principal é aberto enquanto um diafragma escravo é fechado para permitir ao gás fluir através do caminho de fluxo de gás de temporização e impedir o gás de fluir através do caminho de fluxo de gás de demanda, 3) os diafragmas principal e escravo são abertos para permitir ao gás fluir através dos caminhos de fluxo de gás de temporização e de gás de demanda, 4) o diafragma principal é fechado enquanto o diafragma escravo é aberto para impedir o gás de fluir através do caminho de fluxo de gás de temporização e permitir ao gás fluir através do caminho de fluxo de gás de demanda e 5) os diafragmas principal e escravo são fechados para impedir o gás de fluir através dos caminhos de fluxo de gás de temporização e de gás de demanda.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562214387P | 2015-09-04 | 2015-09-04 | |
US62/214,387 | 2015-09-04 | ||
USUS62/214,387 | 2015-09-04 | ||
PCT/US2016/050170 WO2017040978A1 (en) | 2015-09-04 | 2016-09-02 | Gas demand device, method of installation, gas delivery system, and method of use |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112018004314A2 true BR112018004314A2 (pt) | 2019-04-30 |
BR112018004314B1 BR112018004314B1 (pt) | 2023-01-31 |
Family
ID=57068178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018004314-1A BR112018004314B1 (pt) | 2015-09-04 | 2016-09-02 | Dispositivo de demanda de gás |
Country Status (6)
Country | Link |
---|---|
US (1) | US10744296B2 (pt) |
EP (1) | EP3344321B1 (pt) |
BR (1) | BR112018004314B1 (pt) |
CA (1) | CA3002475C (pt) |
ES (1) | ES2877530T3 (pt) |
WO (1) | WO2017040978A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2954411T3 (es) * | 2017-02-16 | 2023-11-22 | Air Liquide | Sistema de suministro de gas que incluye un conservador de gas |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054133A (en) * | 1976-03-29 | 1977-10-18 | The Bendix Corporation | Control for a demand cannula |
US4802507A (en) | 1987-01-02 | 1989-02-07 | Kidde, Inc. | Gas flow control device |
US5360000A (en) * | 1987-03-19 | 1994-11-01 | Puritan-Bennett Corporation | Pneumatic demand oxygen valve |
US5666945A (en) | 1995-06-07 | 1997-09-16 | Salter Labs | Pneumatically-operated gas demand apparatus |
CA2232398C (en) * | 1995-09-28 | 2003-11-25 | Nellcor Puritan Bennett Incorporated | Oxygen-conserving regulator assembly |
US6318366B1 (en) | 1999-09-22 | 2001-11-20 | Salter Labs | Supply valve and diaphragm for a pneumatically-operated gas demand apparatus |
US6425396B1 (en) * | 1999-10-29 | 2002-07-30 | Salter Labs | Sensing valve motion limiting mechanism for respiratory equipment |
US6484721B1 (en) | 2001-06-27 | 2002-11-26 | Chad Therapeutics, Inc. | Pneumatic oxygen conserving device |
US6752152B2 (en) | 2001-10-19 | 2004-06-22 | Precision Medical, Inc. | Pneumatic oxygen conserving device |
US7089938B2 (en) | 2001-10-19 | 2006-08-15 | Precision Medical, Inc. | Pneumatic oxygen conserving device |
US7708016B2 (en) * | 2002-11-12 | 2010-05-04 | Inovo, Inc. | Gas conserving regulator |
US6910510B2 (en) | 2003-07-16 | 2005-06-28 | Precision Medical, Inc. | Portable, cryogenic gas delivery apparatus |
JP4992724B2 (ja) | 2005-03-02 | 2012-08-08 | コンセプト トゥー マニュファクチャー デザイン オーシーディー リミテッド | 呼吸用気体節約装置 |
-
2016
- 2016-09-02 EP EP16775894.5A patent/EP3344321B1/en active Active
- 2016-09-02 US US15/255,858 patent/US10744296B2/en active Active
- 2016-09-02 CA CA3002475A patent/CA3002475C/en active Active
- 2016-09-02 ES ES16775894T patent/ES2877530T3/es active Active
- 2016-09-02 BR BR112018004314-1A patent/BR112018004314B1/pt active IP Right Grant
- 2016-09-02 WO PCT/US2016/050170 patent/WO2017040978A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3344321B1 (en) | 2021-03-31 |
CA3002475A1 (en) | 2017-03-09 |
CA3002475C (en) | 2022-08-09 |
US20170065790A1 (en) | 2017-03-09 |
US10744296B2 (en) | 2020-08-18 |
BR112018004314B1 (pt) | 2023-01-31 |
ES2877530T3 (es) | 2021-11-17 |
WO2017040978A1 (en) | 2017-03-09 |
EP3344321A1 (en) | 2018-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/09/2016, OBSERVADAS AS CONDICOES LEGAIS |